Section 31(5) in The Bihar Civil Service (Executive Branch) and the Bihar Junior Civil Service (Recruitment) Rules, 1951
(5)Irrigation, Drainage and Land Development. - Importance of irrigation, Water requirements of crops, hydraulic terminology, detailed study of different sources of Irrigation.Dry farming, its scope and relation to rainfall; dry farm crops and tillage methods.Importances of drainage, kinds of drainage, reclamation of acid alkali and kans infested lands or otherwise lying waste; soil conservations, pasture management.
